2 * msvcrt.dll wide-char functions
4 * Copyright 1999 Alexandre Julliard
5 * Copyright 2000 Jon Griffiths
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 #include "wine/unicode.h"
28 #include "wine/debug.h"
30 WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
33 /*********************************************************************
36 MSVCRT_wchar_t* CDECL _wcsdup( const MSVCRT_wchar_t* str )
38 MSVCRT_wchar_t* ret = NULL;
41 int size = (strlenW(str) + 1) * sizeof(MSVCRT_wchar_t);
42 ret = MSVCRT_malloc( size );
43 if (ret) memcpy( ret, str, size );
48 /*********************************************************************
49 * _wcsicoll (MSVCRT.@)
51 INT CDECL _wcsicoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 )
53 /* FIXME: handle collates */
54 return strcmpiW( str1, str2 );
57 /*********************************************************************
60 MSVCRT_wchar_t* CDECL MSVCRT__wcsnset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c, MSVCRT_size_t n )
62 MSVCRT_wchar_t* ret = str;
63 while ((n-- > 0) && *str) *str++ = c;
67 /*********************************************************************
70 MSVCRT_wchar_t* CDECL _wcsrev( MSVCRT_wchar_t* str )
72 MSVCRT_wchar_t* ret = str;
73 MSVCRT_wchar_t* end = str + strlenW(str) - 1;
76 MSVCRT_wchar_t t = *end;
83 /*********************************************************************
86 MSVCRT_wchar_t* CDECL _wcsset( MSVCRT_wchar_t* str, MSVCRT_wchar_t c )
88 MSVCRT_wchar_t* ret = str;
89 while (*str) *str++ = c;
93 /******************************************************************
94 * _wcsupr_s (MSVCRT.@)
97 INT CDECL MSVCRT__wcsupr_s( MSVCRT_wchar_t* str, MSVCRT_size_t n )
99 MSVCRT_wchar_t* ptr = str;
103 if (str) *str = '\0';
104 *MSVCRT__errno() = MSVCRT_EINVAL;
105 return MSVCRT_EINVAL;
111 *ptr = toupperW(*ptr);
115 /* MSDN claims that the function should return and set errno to
116 * ERANGE, which doesn't seem to be true based on the tests. */
118 *MSVCRT__errno() = MSVCRT_EINVAL;
119 return MSVCRT_EINVAL;
122 /*********************************************************************
125 double CDECL MSVCRT_wcstod(const MSVCRT_wchar_t* lpszStr, MSVCRT_wchar_t** end)
127 const MSVCRT_wchar_t* str = lpszStr;
129 double ret = 0, divisor = 10.0;
131 TRACE("(%s,%p) semi-stub\n", debugstr_w(lpszStr), end);
134 * - Should set errno on failure
135 * - Should fail on overflow
136 * - Need to check which input formats are allowed
138 while (isspaceW(*str))
147 while (isdigitW(*str))
149 ret = ret * 10.0 + (*str - '0');
154 while (isdigitW(*str))
156 ret = ret + (*str - '0') / divisor;
161 if (*str == 'E' || *str == 'e' || *str == 'D' || *str == 'd')
163 int negativeExponent = 0;
167 negativeExponent = 1;
170 while (isdigitW(*str))
172 exponent = exponent * 10 + (*str - '0');
177 if (negativeExponent)
178 ret = ret / pow(10.0, exponent);
180 ret = ret * pow(10.0, exponent);
188 *end = (MSVCRT_wchar_t*)str;
190 TRACE("returning %g\n", ret);
195 typedef struct pf_output_t
206 typedef struct pf_flags_t
208 char Sign, LeftAlign, Alternate, PadZero;
209 int FieldLength, Precision;
210 char IntegerLength, IntegerDouble;
216 * writes a string of characters to the output
217 * returns -1 if the string doesn't fit in the output buffer
218 * return the length of the string if all characters were written
220 static inline int pf_output_stringW( pf_output *out, LPCWSTR str, int len )
222 int space = out->len - out->used;
225 len = strlenW( str );
228 LPWSTR p = out->buf.W + out->used;
232 if (out->buf.W) memcpy( p, str, len*sizeof(WCHAR) );
236 if( space > 0 && out->buf.W )
237 memcpy( p, str, space*sizeof(WCHAR) );
242 int n = WideCharToMultiByte( CP_ACP, 0, str, len, NULL, 0, NULL, NULL );
243 LPSTR p = out->buf.A + out->used;
247 if (out->buf.A) WideCharToMultiByte( CP_ACP, 0, str, len, p, n, NULL, NULL );
251 if( space > 0 && out->buf.A )
252 WideCharToMultiByte( CP_ACP, 0, str, len, p, space, NULL, NULL );
258 static inline int pf_output_stringA( pf_output *out, LPCSTR str, int len )
260 int space = out->len - out->used;
266 LPSTR p = out->buf.A + out->used;
270 if (out->buf.A) memcpy( p, str, len );
274 if( space > 0 && out->buf.A )
275 memcpy( p, str, space );
280 int n = MultiByteToWideChar( CP_ACP, 0, str, len, NULL, 0 );
281 LPWSTR p = out->buf.W + out->used;
285 if (out->buf.W) MultiByteToWideChar( CP_ACP, 0, str, len, p, n );
289 if( space > 0 && out->buf.W )
290 MultiByteToWideChar( CP_ACP, 0, str, len, p, space );
296 /* pf_fill: takes care of signs, alignment, zero and field padding */
297 static inline int pf_fill( pf_output *out, int len, pf_flags *flags, char left )
301 if( flags->Sign && !( flags->Format == 'd' || flags->Format == 'i' ) )
304 if( left && flags->Sign )
306 flags->FieldLength--;
308 r = pf_output_stringA( out, &flags->Sign, 1 );
311 if( ( !left && flags->LeftAlign ) ||
312 ( left && !flags->LeftAlign ))
314 for( i=0; (i<(flags->FieldLength-len)) && (r>=0); i++ )
316 if( left && flags->PadZero )
317 r = pf_output_stringA( out, "0", 1 );
319 r = pf_output_stringA( out, " ", 1 );
323 if( left && flags->Sign && !flags->PadZero )
324 r = pf_output_stringA( out, &flags->Sign, 1 );
329 static inline int pf_output_format_W( pf_output *out, LPCWSTR str,
330 int len, pf_flags *flags )
335 len = strlenW( str );
337 if (flags->Precision >= 0 && flags->Precision < len)
338 len = flags->Precision;
340 r = pf_fill( out, len, flags, 1 );
343 r = pf_output_stringW( out, str, len );
346 r = pf_fill( out, len, flags, 0 );
351 static inline int pf_output_format_A( pf_output *out, LPCSTR str,
352 int len, pf_flags *flags )
359 if (flags->Precision >= 0 && flags->Precision < len)
360 len = flags->Precision;
362 r = pf_fill( out, len, flags, 1 );
365 r = pf_output_stringA( out, str, len );
368 r = pf_fill( out, len, flags, 0 );
373 static int pf_handle_string_format( pf_output *out, const void* str, int len,
374 pf_flags *flags, BOOL capital_letter)
376 if(str == NULL) /* catch NULL pointer */
377 return pf_output_format_A( out, "(null)", -1, flags);
379 /* prefixes take priority over %c,%s vs. %C,%S, so we handle them first */
380 if(flags->WideString || flags->IntegerLength == 'l')
381 return pf_output_format_W( out, str, len, flags);
382 if(flags->IntegerLength == 'h')
383 return pf_output_format_A( out, str, len, flags);
385 /* %s,%c -> chars in ansi functions & wchars in unicode
386 * %S,%C -> wchars in ansi functions & chars in unicode */
387 if( capital_letter == out->unicode) /* either both TRUE or both FALSE */
388 return pf_output_format_A( out, str, len, flags);
390 return pf_output_format_W( out, str, len, flags);
393 static inline BOOL pf_is_integer_format( char fmt )
395 static const char float_fmts[] = "diouxX";
398 return strchr( float_fmts, fmt ) ? TRUE : FALSE;
401 static inline BOOL pf_is_double_format( char fmt )
403 static const char float_fmts[] = "aeEfgG";
406 return strchr( float_fmts, fmt ) ? TRUE : FALSE;
409 static inline BOOL pf_is_valid_format( char fmt )
411 static const char float_fmts[] = "acCdeEfgGinouxX";
414 return strchr( float_fmts, fmt ) ? TRUE : FALSE;
417 static void pf_rebuild_format_string( char *p, pf_flags *flags )
422 if( flags->LeftAlign )
423 *p++ = flags->LeftAlign;
424 if( flags->Alternate )
425 *p++ = flags->Alternate;
427 *p++ = flags->PadZero;
428 if( flags->FieldLength )
430 sprintf(p, "%d", flags->FieldLength);
433 if( flags->Precision >= 0 )
435 sprintf(p, ".%d", flags->Precision);
438 *p++ = flags->Format;
442 /* pf_integer_conv: prints x to buf, including alternate formats and
443 additional precision digits, but not field characters or the sign */
444 static void pf_integer_conv( char *buf, int buf_len, pf_flags *flags,
451 char number[40], *tmp = number;
453 if( buf_len > sizeof number )
454 tmp = HeapAlloc( GetProcessHeap(), 0, buf_len );
457 if( flags->Format == 'o' )
459 else if( flags->Format == 'x' || flags->Format == 'X' )
462 if( flags->Format == 'X' )
463 digits = "0123456789ABCDEFX";
465 digits = "0123456789abcdefx";
467 if( x < 0 && ( flags->Format == 'd' || flags->Format == 'i' ) )
473 /* Do conversion (backwards) */
475 if( x == 0 && flags->Precision )
480 j = (ULONGLONG) x % base;
481 x = (ULONGLONG) x / base;
482 tmp[i++] = digits[j];
484 k = flags->Precision - i;
487 if( flags->Alternate )
491 tmp[i++] = digits[16];
494 else if( base == 8 && tmp[i-1] != '0' )
498 /* Reverse for buf */
504 /* Adjust precision so pf_fill won't truncate the number later */
505 flags->Precision = strlen( buf );
508 HeapFree( GetProcessHeap(), 0, tmp );
513 /* pf_fixup_exponent: convert a string containing a 2 digit exponent
514 to 3 digits, accounting for padding, in place. Needed to match
515 the native printf's which always use 3 digits. */
516 static void pf_fixup_exponent( char *buf )
520 while (tmp[0] && toupper(tmp[0]) != 'E')
523 if (tmp[0] && (tmp[1] == '+' || tmp[1] == '-') &&
524 isdigit(tmp[2]) && isdigit(tmp[3]))
529 return; /* Exponent already 3 digits */
531 /* We have a 2 digit exponent. Prepend '0' to make it 3 */
539 /* We didn't expand into trailing space, so this string isn't left
540 * justified. Terminate the string and strip a ' ' at the start of
541 * the string if there is one (as there may be if the string is
546 memmove(buf, buf + 1, (tmp - buf) + 3);
548 /* Otherwise, we expanded into trailing space -> nothing to do */
552 /*********************************************************************
553 * pf_vsnprintf (INTERNAL)
555 * implements both A and W vsnprintf functions
557 static int pf_vsnprintf( pf_output *out, const WCHAR *format,
558 MSVCRT__locale_t locale, BOOL valid, __ms_va_list valist )
561 LPCWSTR q, p = format;
565 locale = get_locale();
567 TRACE("format is %s\n",debugstr_w(format));
570 q = strchrW( p, '%' );
572 /* there's no % characters left, output the rest of the string */
575 r = pf_output_stringW(out, p, -1);
582 /* there's characters before the %, output them */
585 r = pf_output_stringW(out, p, q - p);
591 /* we must be at a % now, skip over it */
595 /* output a single % character */
598 r = pf_output_stringW(out, p++, 1);
604 /* parse the flags */
605 memset( &flags, 0, sizeof flags );
608 if( *p == '+' || *p == ' ' )
610 if ( flags.Sign != '+' )
614 flags.LeftAlign = *p;
618 flags.Alternate = *p;
624 /* deal with the field width specifier */
625 flags.FieldLength = 0;
628 flags.FieldLength = va_arg( valist, int );
629 if (flags.FieldLength < 0)
631 flags.LeftAlign = '-';
632 flags.FieldLength = -flags.FieldLength;
636 else while( isdigit(*p) )
638 flags.FieldLength *= 10;
639 flags.FieldLength += *p++ - '0';
642 /* deal with precision */
643 flags.Precision = -1;
650 flags.Precision = va_arg( valist, int );
653 else while( isdigit(*p) )
655 flags.Precision *= 10;
656 flags.Precision += *p++ - '0';
660 /* deal with integer width modifier */
663 if( *p == 'h' || *p == 'l' || *p == 'L' )
665 flags.IntegerLength = *p;
670 if( *(p+1) == '6' && *(p+2) == '4' )
672 flags.IntegerDouble++;
675 else if( *(p+1) == '3' && *(p+2) == '2' )
677 else if( isdigit(*(p+1)) || *(p+1) == 0 )
683 flags.WideString = *p++;
693 if (flags.Format == '$')
695 FIXME("Positional parameters are not supported (%s)\n", wine_dbgstr_w(format));
698 /* output a string */
699 if( flags.Format == 's' || flags.Format == 'S' )
700 r = pf_handle_string_format( out, va_arg(valist, const void*), -1,
701 &flags, (flags.Format == 'S') );
703 /* output a single character */
704 else if( flags.Format == 'c' || flags.Format == 'C' )
706 INT ch = va_arg( valist, int );
708 r = pf_handle_string_format( out, &ch, 1, &flags, (flags.Format == 'C') );
711 /* output a pointer */
712 else if( flags.Format == 'p' )
715 void *ptr = va_arg( valist, void * );
718 if( flags.Alternate )
719 sprintf(pointer, "0X%0*lX", 2 * (int)sizeof(ptr), (ULONG_PTR)ptr);
721 sprintf(pointer, "%0*lX", 2 * (int)sizeof(ptr), (ULONG_PTR)ptr);
722 r = pf_output_format_A( out, pointer, -1, &flags );
726 else if( flags.Format == 'n' )
728 int *x = va_arg(valist, int *);
732 /* deal with 64-bit integers */
733 else if( pf_is_integer_format( flags.Format ) && flags.IntegerDouble )
735 char number[40], *x = number;
737 /* Estimate largest possible required buffer size:
738 * Chooses the larger of the field or precision
739 * Includes extra bytes: 1 byte for null, 1 byte for sign,
740 4 bytes for exponent, 2 bytes for alternate formats, 1 byte
741 for a decimal, and 1 byte for an additional float digit. */
742 int x_len = ((flags.FieldLength > flags.Precision) ?
743 flags.FieldLength : flags.Precision) + 10;
745 if( x_len >= sizeof number)
746 x = HeapAlloc( GetProcessHeap(), 0, x_len );
748 pf_integer_conv( x, x_len, &flags, va_arg(valist, LONGLONG) );
750 r = pf_output_format_A( out, x, -1, &flags );
752 HeapFree( GetProcessHeap(), 0, x );
755 /* deal with integers and floats using libc's printf */
756 else if( pf_is_valid_format( flags.Format ) )
758 char fmt[20], number[40], *x = number, *decimal_point;
760 /* Estimate largest possible required buffer size:
761 * Chooses the larger of the field or precision
762 * Includes extra bytes: 1 byte for null, 1 byte for sign,
763 4 bytes for exponent, 2 bytes for alternate formats, 1 byte
764 for a decimal, and 1 byte for an additional float digit. */
765 int x_len = ((flags.FieldLength > flags.Precision) ?
766 flags.FieldLength : flags.Precision) + 10;
768 if( x_len >= sizeof number)
769 x = HeapAlloc( GetProcessHeap(), 0, x_len );
771 pf_rebuild_format_string( fmt, &flags );
773 if( pf_is_double_format( flags.Format ) )
775 sprintf( x, fmt, va_arg(valist, double) );
776 if (toupper(flags.Format) == 'E' || toupper(flags.Format) == 'G')
777 pf_fixup_exponent( x );
780 sprintf( x, fmt, va_arg(valist, int) );
782 decimal_point = strchr(x, '.');
784 *decimal_point = *locale->locinfo->lconv->decimal_point;
786 r = pf_output_stringA( out, x, -1 );
788 HeapFree( GetProcessHeap(), 0, x );
796 MSVCRT__invalid_parameter( NULL, NULL, NULL, 0, 0 );
797 *MSVCRT__errno() = MSVCRT_EINVAL;
809 /* check we reached the end, and null terminate the string */
811 pf_output_stringW( out, p, 1 );
813 return out->used - 1;
816 /*********************************************************************
817 * vsnprintf_internal (INTERNAL)
819 static inline int vsnprintf_internal( char *str, MSVCRT_size_t len, const char *format,
820 MSVCRT__locale_t locale, BOOL valid, __ms_va_list valist )
823 LPWSTR formatW = NULL;
832 sz = MultiByteToWideChar( CP_ACP, 0, format, -1, NULL, 0 );
833 formatW = HeapAlloc( GetProcessHeap(), 0, sz*sizeof(WCHAR) );
834 MultiByteToWideChar( CP_ACP, 0, format, -1, formatW, sz );
836 r = pf_vsnprintf( &out, formatW, locale, valid, valist );
838 HeapFree( GetProcessHeap(), 0, formatW );
843 /*********************************************************************
844 * _vsnprintf (MSVCRT.@)
846 int CDECL MSVCRT_vsnprintf( char *str, MSVCRT_size_t len,
847 const char *format, __ms_va_list valist )
849 return vsnprintf_internal(str, len, format, NULL, FALSE, valist);
852 /*********************************************************************
853 * _vsnprintf_l (MSVCRT.@)
855 int CDECL MSVCRT_vsnprintf_l( char *str, MSVCRT_size_t len, const char *format,
856 MSVCRT__locale_t locale, __ms_va_list valist )
858 return vsnprintf_internal(str, len, format, locale, FALSE, valist);
861 /*********************************************************************
862 * _vsnprintf_s_l (MSVCRT.@)
864 int CDECL MSVCRT_vsnprintf_s_l( char *str, MSVCRT_size_t sizeOfBuffer,
865 MSVCRT_size_t count, const char *format,
866 MSVCRT__locale_t locale, __ms_va_list valist )
870 if(sizeOfBuffer<count+1 || count==-1)
875 ret = vsnprintf_internal(str, len, format, locale, TRUE, valist);
877 if(ret<0 || ret==len) {
878 if(count!=_TRUNCATE && count>sizeOfBuffer) {
879 MSVCRT__invalid_parameter( NULL, NULL, NULL, 0, 0 );
880 *MSVCRT__errno() = MSVCRT_ERANGE;
881 memset(str, 0, sizeOfBuffer);
891 /*********************************************************************
892 * _vsnprintf_s (MSVCRT.@)
894 int CDECL MSVCRT_vsnprintf_s( char *str, MSVCRT_size_t sizeOfBuffer,
895 MSVCRT_size_t count, const char *format, __ms_va_list valist )
897 return MSVCRT_vsnprintf_s_l(str,sizeOfBuffer, count, format, NULL, valist);
900 /*********************************************************************
901 * vsprintf (MSVCRT.@)
903 int CDECL MSVCRT_vsprintf( char *str, const char *format, __ms_va_list valist)
905 return MSVCRT_vsnprintf(str, INT_MAX, format, valist);
908 /*********************************************************************
909 * vsprintf_s (MSVCRT.@)
911 int CDECL MSVCRT_vsprintf_s( char *str, MSVCRT_size_t num, const char *format, __ms_va_list valist)
913 return MSVCRT_vsnprintf(str, num, format, valist);
916 /*********************************************************************
917 * _vscprintf (MSVCRT.@)
919 int CDECL _vscprintf( const char *format, __ms_va_list valist )
921 return MSVCRT_vsnprintf( NULL, INT_MAX, format, valist );
924 /*********************************************************************
925 * _snprintf (MSVCRT.@)
927 int CDECL MSVCRT__snprintf(char *str, unsigned int len, const char *format, ...)
931 __ms_va_start(valist, format);
932 retval = MSVCRT_vsnprintf(str, len, format, valist);
937 /*********************************************************************
938 * vsnwsprintf_internal (INTERNAL)
940 static inline int vsnwprintf_internal(MSVCRT_wchar_t *str, MSVCRT_size_t len,
941 const MSVCRT_wchar_t *format, MSVCRT__locale_t locale, BOOL valid,
951 return pf_vsnprintf( &out, format, locale, valid, valist );
954 /*********************************************************************
955 * _vsnwsprintf (MSVCRT.@)
957 int CDECL MSVCRT_vsnwprintf(MSVCRT_wchar_t *str, MSVCRT_size_t len,
958 const MSVCRT_wchar_t *format, __ms_va_list valist)
960 return vsnwprintf_internal(str, len, format, NULL, FALSE, valist);
963 /*********************************************************************
964 * _vsnwsprintf_l (MSVCRT.@)
966 int CDECL MSVCRT_vsnwprintf_l(MSVCRT_wchar_t *str, MSVCRT_size_t len,
967 const MSVCRT_wchar_t *format, MSVCRT__locale_t locale,
970 return vsnwprintf_internal(str, len, format, locale, FALSE, valist);
973 /*********************************************************************
974 * _vsnwsprintf_s_l (MSVCRT.@)
976 int CDECL MSVCRT_vsnwprintf_s_l( MSVCRT_wchar_t *str, MSVCRT_size_t sizeOfBuffer,
977 MSVCRT_size_t count, const MSVCRT_wchar_t *format,
978 MSVCRT__locale_t locale, __ms_va_list valist)
982 len = sizeOfBuffer/sizeof(MSVCRT_wchar_t);
983 if(count!=-1 && len>count+1)
986 ret = vsnwprintf_internal(str, len, format, locale, TRUE, valist);
988 if(ret<0 || ret==len) {
989 if(count!=_TRUNCATE && count>sizeOfBuffer/sizeof(MSVCRT_wchar_t)) {
990 MSVCRT__invalid_parameter( NULL, NULL, NULL, 0, 0 );
991 *MSVCRT__errno() = MSVCRT_ERANGE;
992 memset(str, 0, sizeOfBuffer);
1002 /*********************************************************************
1003 * _vsnwsprintf_s (MSVCRT.@)
1005 int CDECL MSVCRT_vsnwprintf_s(MSVCRT_wchar_t *str, MSVCRT_size_t sizeOfBuffer,
1006 MSVCRT_size_t count, const MSVCRT_wchar_t *format, __ms_va_list valist)
1008 return MSVCRT_vsnwprintf_s_l(str, sizeOfBuffer, count,
1009 format, NULL, valist);
1012 /*********************************************************************
1013 * _snwprintf (MSVCRT.@)
1015 int CDECL MSVCRT__snwprintf( MSVCRT_wchar_t *str, unsigned int len, const MSVCRT_wchar_t *format, ...)
1018 __ms_va_list valist;
1019 __ms_va_start(valist, format);
1020 retval = MSVCRT_vsnwprintf(str, len, format, valist);
1021 __ms_va_end(valist);
1025 /*********************************************************************
1026 * sprintf (MSVCRT.@)
1028 int CDECL MSVCRT_sprintf( char *str, const char *format, ... )
1033 __ms_va_start( ap, format );
1034 r = MSVCRT_vsnprintf( str, INT_MAX, format, ap );
1039 /*********************************************************************
1040 * sprintf_s (MSVCRT.@)
1042 int CDECL MSVCRT_sprintf_s( char *str, MSVCRT_size_t num, const char *format, ... )
1047 __ms_va_start( ap, format );
1048 r = MSVCRT_vsnprintf( str, num, format, ap );
1053 /*********************************************************************
1054 * swprintf (MSVCRT.@)
1056 int CDECL MSVCRT_swprintf( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *format, ... )
1061 __ms_va_start( ap, format );
1062 r = MSVCRT_vsnwprintf( str, INT_MAX, format, ap );
1067 /*********************************************************************
1068 * swprintf_s (MSVCRT.@)
1070 int CDECL MSVCRT_swprintf_s(MSVCRT_wchar_t *str, MSVCRT_size_t numberOfElements,
1071 const MSVCRT_wchar_t *format, ... )
1076 __ms_va_start(ap, format);
1077 r = MSVCRT_vsnwprintf_s(str, numberOfElements*sizeof(MSVCRT_wchar_t),
1078 INT_MAX, format, ap);
1084 /*********************************************************************
1085 * vswprintf (MSVCRT.@)
1087 int CDECL MSVCRT_vswprintf( MSVCRT_wchar_t* str, const MSVCRT_wchar_t* format, __ms_va_list args )
1089 return MSVCRT_vsnwprintf( str, INT_MAX, format, args );
1092 /*********************************************************************
1093 * _vscwprintf (MSVCRT.@)
1095 int CDECL _vscwprintf( const MSVCRT_wchar_t *format, __ms_va_list args )
1097 return MSVCRT_vsnwprintf( NULL, INT_MAX, format, args );
1100 /*********************************************************************
1101 * vswprintf_s (MSVCRT.@)
1103 int CDECL MSVCRT_vswprintf_s(MSVCRT_wchar_t* str, MSVCRT_size_t numberOfElements,
1104 const MSVCRT_wchar_t* format, __ms_va_list args)
1106 return MSVCRT_vsnwprintf_s(str, numberOfElements*sizeof(MSVCRT_wchar_t),
1107 INT_MAX, format, args);
1110 /*********************************************************************
1111 * _vswprintf_s_l (MSVCRT.@)
1113 int CDECL MSVCRT_vswprintf_s_l(MSVCRT_wchar_t* str, MSVCRT_size_t numberOfElements,
1114 const MSVCRT_wchar_t* format, MSVCRT__locale_t locale, __ms_va_list args)
1116 return MSVCRT_vsnwprintf_s_l(str, numberOfElements*sizeof(MSVCRT_wchar_t),
1117 INT_MAX, format, locale, args );
1120 /*********************************************************************
1121 * wcscoll (MSVCRT.@)
1123 int CDECL MSVCRT_wcscoll( const MSVCRT_wchar_t* str1, const MSVCRT_wchar_t* str2 )
1125 /* FIXME: handle collates */
1126 return strcmpW( str1, str2 );
1129 /*********************************************************************
1130 * wcspbrk (MSVCRT.@)
1132 MSVCRT_wchar_t* CDECL MSVCRT_wcspbrk( const MSVCRT_wchar_t* str, const MSVCRT_wchar_t* accept )
1134 const MSVCRT_wchar_t* p;
1137 for (p = accept; *p; p++) if (*p == *str) return (MSVCRT_wchar_t*)str;
1143 /*********************************************************************
1146 MSVCRT_wchar_t * CDECL MSVCRT_wcstok( MSVCRT_wchar_t *str, const MSVCRT_wchar_t *delim )
1148 thread_data_t *data = msvcrt_get_thread_data();
1149 MSVCRT_wchar_t *ret;
1152 if (!(str = data->wcstok_next)) return NULL;
1154 while (*str && strchrW( delim, *str )) str++;
1155 if (!*str) return NULL;
1157 while (*str && !strchrW( delim, *str )) str++;
1158 if (*str) *str++ = 0;
1159 data->wcstok_next = str;
1164 /*********************************************************************
1167 INT CDECL MSVCRT_wctomb( char *dst, MSVCRT_wchar_t ch )
1169 return WideCharToMultiByte( CP_ACP, 0, &ch, 1, dst, 6, NULL, NULL );
1172 /*********************************************************************
1173 * iswalnum (MSVCRT.@)
1175 INT CDECL MSVCRT_iswalnum( MSVCRT_wchar_t wc )
1177 return isalnumW( wc );
1180 /*********************************************************************
1181 * iswalpha (MSVCRT.@)
1183 INT CDECL MSVCRT_iswalpha( MSVCRT_wchar_t wc )
1185 return isalphaW( wc );
1188 /*********************************************************************
1189 * iswalpha_l (MSVCRT.@)
1191 INT CDECL MSVCRT__iswalpha_l( MSVCRT_wchar_t wc, MSVCRT__locale_t locale )
1193 return isalphaW( wc );
1196 /*********************************************************************
1197 * iswcntrl (MSVCRT.@)
1199 INT CDECL MSVCRT_iswcntrl( MSVCRT_wchar_t wc )
1201 return iscntrlW( wc );
1204 /*********************************************************************
1205 * iswdigit (MSVCRT.@)
1207 INT CDECL MSVCRT_iswdigit( MSVCRT_wchar_t wc )
1209 return isdigitW( wc );
1212 /*********************************************************************
1213 * iswgraph (MSVCRT.@)
1215 INT CDECL MSVCRT_iswgraph( MSVCRT_wchar_t wc )
1217 return isgraphW( wc );
1220 /*********************************************************************
1221 * iswlower (MSVCRT.@)
1223 INT CDECL MSVCRT_iswlower( MSVCRT_wchar_t wc )
1225 return islowerW( wc );
1228 /*********************************************************************
1229 * iswprint (MSVCRT.@)
1231 INT CDECL MSVCRT_iswprint( MSVCRT_wchar_t wc )
1233 return isprintW( wc );
1236 /*********************************************************************
1237 * iswpunct (MSVCRT.@)
1239 INT CDECL MSVCRT_iswpunct( MSVCRT_wchar_t wc )
1241 return ispunctW( wc );
1244 /*********************************************************************
1245 * iswspace (MSVCRT.@)
1247 INT CDECL MSVCRT_iswspace( MSVCRT_wchar_t wc )
1249 return isspaceW( wc );
1252 /*********************************************************************
1253 * iswupper (MSVCRT.@)
1255 INT CDECL MSVCRT_iswupper( MSVCRT_wchar_t wc )
1257 return isupperW( wc );
1260 /*********************************************************************
1261 * iswxdigit (MSVCRT.@)
1263 INT CDECL MSVCRT_iswxdigit( MSVCRT_wchar_t wc )
1265 return isxdigitW( wc );
1268 /*********************************************************************
1269 * wcscpy_s (MSVCRT.@)
1271 INT CDECL MSVCRT_wcscpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc)
1273 MSVCRT_size_t size = 0;
1275 if(!wcDest || !numElement)
1276 return MSVCRT_EINVAL;
1282 return MSVCRT_EINVAL;
1285 size = strlenW(wcSrc) + 1;
1287 if(size > numElement)
1289 return MSVCRT_ERANGE;
1292 memcpy( wcDest, wcSrc, size*sizeof(WCHAR) );
1297 /******************************************************************
1298 * wcsncpy_s (MSVCRT.@)
1300 INT CDECL MSVCRT_wcsncpy_s( MSVCRT_wchar_t* wcDest, MSVCRT_size_t numElement, const MSVCRT_wchar_t *wcSrc,
1301 MSVCRT_size_t count )
1303 MSVCRT_size_t size = 0;
1305 if (!wcDest || !numElement)
1306 return MSVCRT_EINVAL;
1312 return MSVCRT_EINVAL;
1315 size = min(strlenW(wcSrc), count);
1317 if (size >= numElement)
1319 return MSVCRT_ERANGE;
1322 memcpy( wcDest, wcSrc, size*sizeof(WCHAR) );
1323 wcDest[size] = '\0';
1328 /******************************************************************
1329 * wcscat_s (MSVCRT.@)
1332 INT CDECL MSVCRT_wcscat_s(MSVCRT_wchar_t* dst, MSVCRT_size_t elem, const MSVCRT_wchar_t* src)
1334 MSVCRT_wchar_t* ptr = dst;
1336 if (!dst || elem == 0) return MSVCRT_EINVAL;
1340 return MSVCRT_EINVAL;
1343 /* seek to end of dst string (or elem if no end of string is found */
1344 while (ptr < dst + elem && *ptr != '\0') ptr++;
1345 while (ptr < dst + elem)
1347 if ((*ptr++ = *src++) == '\0') return 0;
1349 /* not enough space */
1351 return MSVCRT_ERANGE;